SHANDONG DERICK INVESTMENT CASTING CO.,LTD.

ISO 9001 Certified Quality Assurance System

From raw material selection to finished product delivery, we adhere to strict ISO 9001 quality control standards to ensure casting reliability and traceability.

ISO 9001 Quality Assurance for Precision Castings - Full-Process Inspection & CMM Testing

ISO 9001 Quality Assurance System

Casting Quality Inspection Process - Spectrometer & CMM Testing | ISO 9001 Certified

Shandong Derick regards quality as the core of enterprise development, establishing a complete ISO 9001 certified quality assurance system covering the entire production process. We strictly implement international quality standards to ensure that each casting meets customer requirements and industry specifications.

Our quality control runs through every link, from raw material procurement and inspection, mold design and production, to casting processing, heat treatment and finished product testing. We have a professional quality inspection team and advanced testing equipment to provide comprehensive quality guarantee for products, which is consistent with the strict standards highlighted in our quality commitment.

ISO 9001 Quality Control Process

  • Raw Material Inspection (Chemical Composition & Mechanical Properties via Spectrometer)
  • Mold Precision Detection & Calibration (Pre-production Validation)
  • In-Process Quality Supervision (Shell Making & Pouring - Real-time Monitoring)
  • Heat Treatment Quality Verification (Hardness & Mechanical Property Testing)
  • Finished Product Comprehensive Testing (CMM, NDT & Dimensional Inspection)

Advanced Testing Equipment & Standards

  • Spectrometer (Chemical Composition Analysis - ASTM/ISO Standards)
  • Hardness Tester & Tensile Testing Machine (Mechanical Properties Verification)
  • Coordinate Measuring Machine (CMM) for Micron-Level Precision Detection
  • Compliance with ISO 9001:2015 Quality Management System
  • Customized Quality Standards for Automotive/Marine/Petroleum Industries

Quality Commitment & Guarantee

  1. We only use qualified raw materials from ISO-certified suppliers to ensure the foundation of product quality.
  2. Implement full-process quality inspection per ISO 9001 standards - unqualified products will never flow into the next process or be delivered.
  3. Continuously optimize quality control processes and upgrade testing equipment to improve product stability and consistency.
  4. Provide detailed quality inspection reports for each batch of products to ensure complete traceability.
  5. Quickly respond to quality feedback (24-hour response) and provide professional solutions to ensure customer satisfaction.